libguestfs/SOURCES/0040-v2v-parse_libvirt_xml-...

39 lines
1.4 KiB
Diff
Raw Normal View History

From bb804081e9b5fc959b14d2e254d320cf5a658441 Mon Sep 17 00:00:00 2001
From: Pino Toscano <ptoscano@redhat.com>
Date: Thu, 9 Aug 2018 15:01:37 +0200
Subject: [PATCH] v2v: parse_libvirt_xml: handle srN CDROM devices
(RHBZ#1612785)
This device naming is mostly written by virt-p2v, so get the slot from
it directly without using the drive_index "decoding" function.
(cherry picked from commit c9abaa3e96e7209595f0982c1f2f97e37f3369a6)
---
v2v/parse_libvirt_xml.ml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/v2v/parse_libvirt_xml.ml b/v2v/parse_libvirt_xml.ml
index 03a201e77..44723014c 100644
--- a/v2v/parse_libvirt_xml.ml
+++ b/v2v/parse_libvirt_xml.ml
@@ -379,6 +379,16 @@ let parse_libvirt_xml ?conn xml =
let target_dev = xpath_string "target/@dev" in
match target_dev with
| None -> None
+ | Some dev when String.is_prefix dev "sr" ->
+ (* "srN" devices are found mostly in the physical XML written by
+ * virt-p2v.
+ *)
+ let name = String.sub dev 2 (String.length dev - 2) in
+ (try Some (int_of_string name)
+ with Failure _ ->
+ warning (f_"could not parse device name %s from the source libvirt XML") dev;
+ None
+ )
| Some dev ->
let rec loop = function
| [] ->
--
2.21.0